Orbital elements of PEGASUS R/B
| Launched | 5 December 1998 |
| Flight ended | – |
| Launch site | Western Range Airspace |
| Owner | United States |
| NORAD ID | 25561 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Jun 24 17:55 | 2026 Jun 22 10:25:10 | 69.9114 | 0.00088 | 19.4567 | 249.0058 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 23 17:56 | 2026 Jun 22 10:25:10 | 69.9114 | 0.00088 | 19.4567 | 249.0058 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 22 17:56 | 2026 Jun 17 12:15:55 | 69.9128 | 0.00089 | 20.2945 | 253.9297 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 21 17:57 | 2026 Jun 17 12:15:55 | 69.9128 | 0.00089 | 20.2945 | 253.9297 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 20 17:56 | 2026 Jun 17 12:15:55 | 69.9128 | 0.00089 | 20.2945 | 253.9297 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 19 17:57 | 2026 Jun 17 12:15:55 | 69.9128 | 0.00089 | 20.2945 | 253.9297 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 18 17:56 | 2026 Jun 17 12:15:55 | 69.9128 | 0.00089 | 20.2945 | 253.9297 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 17 17:57 | 2026 Jun 17 12:15:55 | 69.9128 | 0.00089 | 20.2945 | 253.9297 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 16 17:55 | 2026 Jun 11 20:32:44 | 69.9125 | 0.00090 | 21.2569 | 259.4563 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 15 17:56 | 2026 Jun 11 20:32:44 | 69.9125 | 0.00090 | 21.2569 | 259.4563 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 14 17:57 | 2026 Jun 11 20:32:44 | 69.9125 | 0.00090 | 21.2569 | 259.4563 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 13 17:56 | 2026 Jun 11 20:32:44 | 69.9125 | 0.00090 | 21.2569 | 259.4563 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 12 17:56 | 2026 Jun 11 20:32:44 | 69.9125 | 0.00090 | 21.2569 | 259.4563 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 11 17:57 | 2026 Jun 07 04:46:29 | 69.9126 | 0.00090 | 22.0494 | 263.7678 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 10 17:56 | 2026 Jun 07 04:46:29 | 69.9126 | 0.00090 | 22.0494 | 263.7678 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 09 17:57 | 2026 Jun 07 04:46:29 | 69.9126 | 0.00090 | 22.0494 | 263.7678 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 08 17:56 | 2026 Jun 07 04:46:29 | 69.9126 | 0.00090 | 22.0494 | 263.7678 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 07 17:56 | 2026 Jun 07 04:46:29 | 69.9126 | 0.00090 | 22.0494 | 263.7678 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 06 17:56 | 2026 May 31 13:05:57 | 69.9122 | 0.00090 | 23.1816 | 270.3494 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 05 17:56 | 2026 May 31 13:05:57 | 69.9122 | 0.00090 | 23.1816 | 270.3494 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 04 17:57 | 2026 May 31 13:05:57 | 69.9122 | 0.00090 | 23.1816 | 270.3494 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 02 17:56 | 2026 May 31 13:05:57 | 69.9122 | 0.00090 | 23.1816 | 270.3494 | 111.0165 | 15.03554 | 6.743 |
| 2026 Jun 01 17:57 | 2026 May 31 13:05:57 | 69.9122 | 0.00090 | 23.1816 | 270.3494 | 111.0165 | 15.03554 | 6.743 |
| 2026 May 31 17:58 | 2026 May 31 13:05:57 | 69.9122 | 0.00090 | 23.1816 | 270.3494 | 111.0165 | 15.03554 | 6.743 |
| 2026 May 30 17:57 | 2026 May 26 00:33:54 | 69.9114 | 0.00089 | 0.1213 | 275.9047 | 111.0165 | 15.03554 | 6.743 |
| 2026 May 29 17:57 | 2026 May 26 00:33:54 | 69.9114 | 0.00089 | 0.1213 | 275.9047 | 111.0165 | 15.03554 | 6.743 |
| 2026 May 28 17:56 | 2026 May 26 00:33:54 | 69.9114 | 0.00089 | 0.1213 | 275.9047 | 111.0165 | 15.03554 | 6.743 |